<!--
 * @Descripttion: 
 * @Author: jiansheng
 * @Date: 2021-12-02 15:09:01
-->
<template>
  <div>
    <child-1 
    prop1="111111"
    prop2="222222"
    prop3="333333"
    @changeChild2="changeChild2"
    ></child-1>
  </div>
</template>
<script>
import child1 from './components/child1.vue'
export default {
  components: { child1 },
  methods: {
    changeChild2(val) {
      console.log('changeChild2 ---- ', val)
    }
  },
}
</script>